01 - Frame Relay [ Darija ] - Introduction

4 Pin Relay Operation Animation

🔗 Partial Mesh vs Full Mesh — What’s the real difference in network design? If you're preparing for CCNA, CCNP, ENCOR, or SD-WAN, understanding mesh topologies is must-have knowledge for real-world WAN design. 💡 Partial Mesh: ✔ Cost-effective ✔ Only critical links connected ✔ Used in mid-size WAN networks ✔ Easier to manage ❌ Not fully redundant 💡 Full Mesh: ✔ Every site connected to every site ✔ Maximum redundancy & reliability ✔ Ideal for mission-critical networks ❌ Expensive & complex to s